July 27, 2026

1 NNW Cedar Lake, IN

Lake County

Trees and large limbs down. (LOT)

1 E Greater Grand Cross, IL

Cook County

Relayed via mping. Time estimated by radar. (LOT)

Midway Airport, IL

Cook County

(LOT)

3 S Beecher, IL

Kankakee County

Public report of 10 inch diameter tree downed along 1250 East Road between Beecher and Grant Park. Time estimated by radar. (LOT)

2 W Frankfort, IL

Will County

Public report of quarter size hail on the west side of Frankfort. Time estimated by radar. (LOT)

Steger, IL

Will County

Widespread likely straight line wind tree damage corresponding with approximately 75 to 100 mph winds sampled by local radars. Includes a large tree snapped and blown o (LOT)

1 SSW Dyer, IN

Lake County

Photos and videos shared to social media show multiple branches downed near Pheasant Hills Park in Dyer. Time estimated by radar. (LOT)

1 W Midlothian, IL

Cook County

Relayed via mping. Time estimated by radar. (LOT)

1 W Northerly Island, IL

Cook County

Relayed via mping. (LOT)

Homewood, IL

Cook County

8-10 inch limbs down. (LOT)

1 ENE Hazel Crest, IL

Cook County

Likely portion of tornado path in/near Markham. Concentrated area of tree damage along westbound I-80/I-294 at the Dixie Highway exit directly east and west of the exit (LOT)

Lakeview - Chicago, IL

Cook County

Private weather station KILCHICA1037 reported 62 mph gust. (LOT)

3 NE Navy Pier, IL

LMZ741 County

Peak gust of 65 kt the Chicago Harrison-Dever Crib 3 miles offshore of Chicago. (LOT)

1 ESE Markham, IL

Cook County

Concentrated tree and structural damage on the 2300 block of W 167th Street. Within likely tornado path. Time estimated by initial rotation passing over location via ra (LOT)

1 W St. Peter, WI

Fond du Lac County

Delayed Report - EM report of power line down. Time estimated from radar. (MKX)

2 NE Mokena, IL

Will County

Relayed via mping. Time estimated by radar. (LOT)

1 SSW Merrionette Park, IL

Cook County

Photo of hail in Alsip. Time estimated by radar. (LOT)

1 S Frankfort, IL

Will County

Speedway gas station canopy partially collapsed. (LOT)

1 NNE Homer Glen, IL

Will County

Private weather station KILHOMER4 reported 60 mph gust. (LOT)

3.0 SW Midway Airport, IL

Cook County

Also observed nickel sized hail and 2.83 inches of rainfall. (LOT)

1 SE Orland Hills, IL

Cook County

Structural damage to a home on the 8700 block of W 167th Place. Area is just to the southeast of a probable tornado path and may be due to straight line winds. Time and (LOT)

Evanston, IL

Cook County

Evanston PD reports damage to power poles near Greenwood Street and Dodge Avenue in Evanston. Time estimated by radar. (LOT)

2 NW Homer Glen, IL

Will County

Public report of 10 foot limb downed near 143rd Street and Parker Road. (LOT)

1 NE Tinley Park, IL

Cook County

(LOT)

4 NE Pleasant Prairie, WI

Kenosha County

Report from mPING: Half Dollar (1.25 in.). Time confirmed from radar. (MKX)

Indian Head Park, IL

Cook County

Large tree limbs down. Time estimated from radar. (LOT)

2 SE Wauconda, IL

Lake County

Relayed via mping. Time estimated by radar. (LOT)

1 ENE Willowbrook, IL

Cook County

Golf ball size hail near 63rd Street and County Line Road. Relayed via amateur radio. Time estimated by radar. (LOT)

1 WNW Westmont, IL

DuPage County

(LOT)

2 NNW Swoyersville, PA

Luzerne County

Tree down on Dug Rd. (BGM)

Wurtsmith Airfield, MI

Iosco County

Reports of 4 military tents blown over and hail of unknown size. Time estimated by radar. (APX)

1 SSE Downers Grove, IL

DuPage County

Numerous large branches downed near 63rd and Main in Downers Grove. Time estimated by radar. (LOT)

5 N Wilber, MI

Iosco County

Delayed report. Video on social media shows hailstones at least 2 inches in diameter falling on Bissonette Road west of Oscoda. Time estimated by radar. (APX)

1 NE Darboy, WI

Calumet County

Report from former NWS meteorologist. (GRB)

1 N Oakbrook Terrace, IL

DuPage County

(LOT)

1 E La Grange Park, IL

Cook County

Relayed via mping. (LOT)

2 SSE Wheaton, IL

DuPage County

Photo shows branch broken near 22nd Street and Blanchard Street. Relayed via social media. Time estimated by radar. (LOT)

2 WNW Appleton, WI

Outagamie County

Preliminary tornado start location and time. Survey ongoing. (GRB)

Clarendon Hills, IL

DuPage County

Trained spotter reported 2 inch diameter hail in Clarendon Hills. Time estimated by radar. (LOT)

1 ENE Carol Stream, IL

DuPage County

Quarter size hail in Carol Stream. Location approximate. (LOT)

1 N Glen Ellyn, IL

DuPage County

Concentrated tree damage on Stacy Court in North Glen Ellyn... including large trees snapped and/or uprooted... some onto homes and causing damage. This area lines up w (LOT)

1 ENE Antioch, IL

Lake County

Photo sent of large tree limb snapped. Time estimated by radar. (LOT)

1 SE Schaumburg, IL

Cook County

Report from mPING: Half Dollar (1.25 in.). (LOT)

Roselle, IL

DuPage County

Video of strong gust of wind knocking down large branches and a power flash in the background. Time estimated by radar. (LOT)

1 W Bartlett, IL

Cook County

Power line downed onto Bartlett Road Railroad Avenue just east of IL-59. Time estimated by radar. (LOT)

Waterford, WI

Racine County

(MKX)

1 W Oconomowoc, WI

Waukesha County

(MKX)

3 SE Eagle, WI

Waukesha County

Public report of downed tree limbs at three different locations on Co Hwy LO from 1 mile east of Co Hwy E to 1/2 mile east of Co Hwy I. Report confirmed from radar data (MKX)

1 S Hanover Park, IL

DuPage County

Public report of quarter size hail relayed via mping. (LOT)

1 SW Lac La Belle, WI

Jefferson County

(MKX)